American Quarter Horse Association - Find information about the quarter horse, as well as get up-to-date association news.   Quarter Horse Directory - A comprehensive and ever expanding resource for locating, posting, and sharing information about the American Quarter Horse.   National Reining Horse Association - The national governing body for the sport of reining.   National Reined Cow Horse Association - One of the fastest growing associations in the industry.   National Cutting Horse Association - The NCHA was formed in 1946 by a group of ranchers and cowboys, with its main goals being to promote the cutting horse, standardize cutting competition and preserve the western heritage of the cutting horse.